US2829377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diaper rinsing device
Assignee: Individual
•
Filing: 1955-06-20
•
Granted: 1958-04-08
•
Expires: 1975-06-20
Abstract
No abstract record available.
Inventors
- 👤 Foster R Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:12
CPC Classifications
A; A47; A47K; A47K17/00; D; D06; D06F; D06F41/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US712492A
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US944071A
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US1374338A
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US1691858A
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US2222314A
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US2315750A
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US2660772A
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US2740970A
Cited
US2743023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |